Title Reference Design Report for a 12.6 W, TRIAC ... - ThomasNet

RDR-347 12.6 W Dimmable LED Driver Using LYT4313E11-Feb-1310.2 Dimmer Compatibility List .................................................................................. 3711 Thermal Performance ............................................................................................... 3811.1 Non-Dimming V IN = 90 VAC, 60 Hz, 34 V LED Load ......................................... 3811.2 Non-Dimming V IN = 132 VAC, 60 Hz, 34 V LED Load ....................................... 3811.3 Dimming V IN = 120 VAC, 60 Hz, 90º Conduction Angle, 34 V LED Load .......... 3912 Non-Dimming Waveforms ........................................................................................ 4012.1 Input Voltage and Input Current Waveforms ..................................................... 4012.2 Output Current and Output Voltage at Normal Operation .................................. 4112.2.1 990 F Output Capacitance ....................................................................... 4112.2.2 220 F Output Capacitance ....................................................................... 4212.3 Input Voltage and Output Current Waveform at Start-Up .................................. 4312.4 Drain Voltage and Current at Normal Operation ................................................ 4412.5 Drain Voltage and Current at Start-Up .............................................................. 4512.6 Drain Voltage and Current at Output Short Condition ....................................... 4612.7 Output Diode Voltage and Current at Normal Operation ................................... 4712.8 Output Diode Voltage and Current at Start-up and Output Short Condition ...... 4812.9 Output Voltage during Open Load Condition ..................................................... 4813 Dimming Waveforms ................................................................................................ 4913.1 Input Voltage and Input Current Waveforms ..................................................... 4913.2 Output Current Waveforms ................................................................................ 5013.3 Input Voltage and Output Current Waveform at 10% and 1% I OUT Start-Up ...... 5114 Conducted EMI ......................................................................................................... 5214.1 Test Set-Up ....................................................................................................... 5214.2 Test Result ........................................................................................................ 5315 Line Surge ................................................................................................................ 5416 No Active Pre-Load Option ....................................................................................... 5516.1 Schematic .......................................................................................................... 5516.2 Bill of Materials .................................................................................................. 5616.3 Efficiency ........................................................................................................... 5716.4 Line and Load Regulation .................................................................................. 5816.5 Power Factor ..................................................................................................... 5916.6 A-THD ............................................................................................................... 6016.7 Harmonic Currents ............................................................................................ 6116.7.1 30 V LED Load ........................................................................................... 6116.7.3 34 V LED Load ........................................................................................... 6216.7.4 38 V LED Load ........................................................................................... 6316.8 Test Data ........................................................................................................... 6416.8.1 Test Data, 30 V LED Load ......................................................................... 6416.8.2 Test Data, 34 V LED Load ......................................................................... 6416.8.3 Test Data, 38 V LED Load ......................................................................... 6416.8.4 120 VAC 60 Hz, 30 V LED Load Harmonics Data ...................................... 6516.8.5 120 VAC 60 Hz, 34 V LED Load Harmonics Data ...................................... 6616.8.7 120 VAC 60 Hz, 38 V LED Load Harmonics Data ...................................... 6716.9 Dimming Curve with Simulated TRIAC .............................................................. 6816.10 Dimmer Compatibility List .............................................................................. 69Power Integrations, Inc.Tel: +1 408 414 9200 Fax: +1 408 414 9201www.powerint.comPage 4 of 78